222112121111110 has 16 divisors (see below), whose sum is σ = 399911744328336. Its totient is φ = 88820420371488.

The previous prime is 222112121111107. The next prime is 222112121111119. The reversal of 222112121111110 is 11111121211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112121111119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053470932 + ... + 3053543671.

It is an arithmetic number, because the mean of its divisors is an integer number (24994484020521).

Almost surely, 2^{222112121111110} is an apocalyptic number.

222112121111110 is a deficient number, since it is larger than the sum of its proper divisors (177799623217226).

222112121111110 is a wasteful number, since it uses less digits than its factorization.

222112121111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107018247.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 222112121111110 its reverse (11111121211222), we get a palindrome (233223242322332).

The spelling of 222112121111110 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty-one million, one hundred eleven thousand, one hundred ten".